Home / 1,658,337.71-2,288,479.23-933,185.00

Finding the Fourth Proportional to 1,658,337.71, 2,288,479.23 and 933,185.00

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Solution

The fourth proportional to 1,658,337.71, 2,288,479.23 and 933,185.00 is: 1,287,780.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,337.71 : 2,288,479.23 = 933,185.00 : x
  2. Step 2: Convert to fraction form
    1,658,337.71/2,288,479.23 = 933,185.00/x
  3. Step 3: Cross multiply
    1,658,337.71x = 2,288,479.23 × 933,185.00
  4. Step 4: Simplify right side
    1,658,337.71x = 2,135,574,495,968.75
  5. Step 5: Solve for x
    x = 2,135,574,495,968.75/1,658,337.71
  6. Step 6: Final answer
    x = 1,287,780.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.